history after hurricane katrina. the estimates are between $30 and $50 billion. that includes economic losses, property damage and lost business. 90 people are known to have died in the storm. that number could go up. 4.5million people in 12 states are still without power tonight. cbs 5 reporter sharon chin has more now. >> reporter: some of the subway lines are rolling again. many people are finding recovery slow. they're out of gas, out of food, and out of patience. tensions flair on the road to new york city. traffic jams and gas lines stretched for miles in a commute of chaos. >> get in front of me. >> reporter: some stations ran out of fuel or power for pumps. triple a says only a third of the stations are open in new jersey and long island. some bridges opened up but police are enforcing a three person car pool to ease congestion. and more lines swell for buses, food and water. >> they're slowly trying to recover. >> reporter: millions of people in 11 states are spending their fourth night in the dark, including seven families in this lower manhattan apartm